Writing a complaint to Tesco on Facebook, Penny wrote: ‘Morning Tesco, we cracked open some eggs this morning
for breakfast to find two of the ones we have opened actually have a chicken foetus growing inside of them!

‘We daren’t open or use the rest! Bloody minging! What’s gone wrong here?’

The revolting photo shows the half cracked egg with what appears to be the amniotic sac with the chicken foetus inside.

The orange sac is filled with a purple looking foetus and a bubble in the liquid can clearly be seen.

The half cracked egg appeared to show an amniotic sac with the chicken fetus inside. (Picture: Penny McAllister/ Facebook)

In the comments section of her post, Penny wrote: ‘It’s horrible isn’t it. I opened one for pancakes and it had a massive yolk then my mum had some for breakfast, first two she opened were like this.